Let your testosterone flag fly with this cute testosterone enamel pin and celebrate this fascinating hormone. Makes a great FTM trans journey gift or somethin' special for your geeky endocrinologist. Testosterone enamel pin features testosterone molecule art showing the molecular structure of the hormone, which is made by various glands in the body. Secondary sex characteristics, such as larger muscles, a deeper voice and facial hair, are also brought to you by testosterone. Ovaries and adrenal glands make small amounts of testosterone, too! Testosterone molecule enamel pin measures 1.25" tall and was made in China. Comes with info card all about the T!